Water-cooled vertical engine and outboard motor equipped...

Details Water-cooled vertical engine and outboard motor equipped... Water-cooled vertical engine and outboard motor equipped...

2005-07-26

2005-07-26

Avila, Stephen (Department: 3617)

Marine propulsion

Means for accomodating or moving engine fluids

Cooling for engine

Reexamination Certificate

active

06921306

ABSTRACT:
A water-cooled vertical engine includes: an exhaust guide cooling water jacket and an exhaust manifold cooling water jacket which are formed in an engine compartment; a cylinder block cooling water jacket formed in a cylinder block; and a cylinder head cooling water jacket formed in a cylinder head. Cooling water from a cooling water pump is supplied in parallel to an upper part and a lower part of the cylinder block cooling water jacket through the exhaust guide cooling water jacket and the exhaust manifold cooling water jacket.

REFERENCES:
patent: 4545332 (1985-10-01), Suzuki et al.
patent: 5904605 (1999-05-01), Kawasaki et al.
patent: 6796282 (2004-09-01), Tsubouchi et al.
patent: 2002/0069839 (2002-06-01), Kunze et al.
patent: 61-16711 (1986-07-01), None
European Search Report.
Patent Abstract of Japan 61167115 Jul. 28, 1986.
Patent Abstract of Japan 61167111 Jul. 28, 1986.

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